<s>
WIPO	B-General_Concept
ST.3	I-General_Concept
is	O
the	O
World	O
Intellectual	O
Property	O
Organization	O
standard	O
for	O
the	O
two-letter	O
codes	O
of	O
countries	O
and	O
other	O
organizations	O
,	O
such	O
as	O
regional	O
intellectual-property	O
organizations	O
.	O
</s>
<s>
It	O
generally	O
follows	O
ISO	B-General_Concept
3166-1	I-General_Concept
except	O
for	O
the	O
non-country	O
entries	O
.	O
</s>
